6 Commits

Author SHA1 Message Date
Augusto Noronha
66df614165
Fix #pragma (packed, n) not emitting the alignment in debug info (#94673)
Debug info generation won't emit the alignment of types that have a
standard alignment. It was not taking into account the that case.

rdar://127785973
2024-06-07 10:45:54 -07:00
Victor Leschuk
a7ece03b32 DebugInfo: pass alignment value only if it was forced
Preparation to implement DW_AT_alignment support:
 - We pass non-zero align value to DIBuilder only when alignment was forced
 - Modify tests to match this change

Differential Revision: https://reviews.llvm.org/D24426

llvm-svn: 284679
2016-10-20 00:13:19 +00:00
Peter Collingbourne
eeb56abe64 Update Clang for D20147 ("DebugInfo: New metadata representation for global variables.")
Differential Revision: http://reviews.llvm.org/D20415

llvm-svn: 281285
2016-09-13 01:13:19 +00:00
David Majnemer
b4b671e4a8 [CodeView] Implement support for bitfields in Clang
Emit the underlying storage offset in addition to the starting bit
position of the field.

This fixes PR28162.

Differential Revision: http://reviews.llvm.org/D21783

llvm-svn: 274201
2016-06-30 03:01:59 +00:00
Douglas Katzman
3459ce2e5e Stop messing with the 'g' group of options in CompilerInvocation.
With this change, most 'g' options are rejected by CompilerInvocation.
They remain only as Driver options. The new way to request debug info
from cc1 is with "-debug-info-kind={line-tables-only|limited|standalone}"
and "-dwarf-version={2|3|4}". In the absence of a command-line option
to specify Dwarf version, the Toolchain decides it, rather than placing
Toolchain-specific logic in CompilerInvocation.

Also fix a bug in the Windows compatibility argument parsing
in which the "rightmost argument wins" principle failed.

Differential Revision: http://reviews.llvm.org/D13221

llvm-svn: 249655
2015-10-08 04:24:12 +00:00
Adrian Prantl
9935f4f115 Add a testcase for bitfield debug info.
llvm-svn: 240833
2015-06-26 21:25:18 +00:00